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PHP - how to best determine if the current invocation is from CLI or web server?
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More straightforward: return php_sapi_name() == 'cli';
– Savageman
Aug 9 '10 at 19:18
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Python: Using .format() on a Unicode-escaped string
I am using Python 2.6.5. My code requires the use of the "more than or equal to" sign. Here it goes:
3 Answers
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Event handling for iOS - how hitTest:withEvent: and pointInside:withEvent: are related?
... with following SDK versions, but I think sending hitTest:withEvent: makes more sense because it provides a higher-level control of whether an event belongs to a view or not; pointInside:withEvent: tells whether the event location is on the view or not, not whether the event belongs to the view. For...
How to force a view refresh without having it trigger automatically from an observable?
...ur observables, but it's bad practice and conceivably fire off a whole lot more updates than you anticipate (think computed dependency chains).
– Patrick M
Aug 7 '12 at 16:18
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Why does “pip install” inside Python raise a SyntaxError?
...pip/issues/7498 for reference.
UPDATE: Since pip version 10.x there is no more get_installed_distributions() or main method under import pip instead use import pip._internal as pip.
UPDATE ca. v.18 get_installed_distributions() has been removed. Instead you may use generator freeze like this:
fro...
How can I define a composite primary key in SQL?
...a table can have at most one primary key. A primary key consists of one or more columns (from that table). If a primary key consists of two or more columns it is called a composite primary key. It is defined as follows:
CREATE TABLE voting (
QuestionID NUMERIC,
MemberID NUMERIC,
PRIMARY KEY (...
Squash the first two commits in Git? [duplicate]
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How do I convert from stringstream to string in C++?
... ss << NumericValue;
return ss.str();
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std::stringstream is a more generic tool. You can use the more specialized class std::ostringstream for this specific job.
template <class T>
std::string YourClass::NumericToString(const T & NumericValue)
{
std::ostringstream oss;
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What's the state of the art in email validation for Rails?
...u should read if you really want to know all the tradeoffs. If you want a more correct and much more complicated fully RFC822-compliant regex, that's on that page too. But the thing is this: you don't have to get it totally right.
If the address passes validation, you're going to send an email....
How is location accuracy measured in Android?
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